{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease"], "input": "Myotonic dystrophy ( DM ) is associated with a ( CTG ) n trinucleotide repeat expansion in the 3 - untranslated region of a protein kinase - encoding gene , DMPK , which maps to chromosome 19q13 ."}
{"Disease": ["Myotonic dystrophy", "DM"]}